20659056

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{3557}}^1$

素因数の和:3590

約数の個数: 60

約数和(自身を含む): 58678536

約数和(自身を除く): 38019480

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 121, 132, 176, 242, 264, 363, 484, 528, 726, 968, 1452, 1936, 2904, 3557, 5808, 7114, 10671, 14228, 21342, 28456, 39127, 42684, 56912, 78254, 85368, 117381, 156508, 170736, 234762, 313016, 430397, 469524, 626032, 860794, 939048, 1291191, 1721588, 1878096, 2582382, 3443176, 5164764, 6886352, 10329528, 20659056]

約数ペア:

[(1, 20659056), (2, 10329528), (3, 6886352), (4, 5164764), (6, 3443176), (8, 2582382), (11, 1878096), (12, 1721588), (16, 1291191), (22, 939048), (24, 860794), (33, 626032), (44, 469524), (48, 430397), (66, 313016), (88, 234762), (121, 170736), (132, 156508), (176, 117381), (242, 85368), (264, 78254), (363, 56912), (484, 42684), (528, 39127), (726, 28456), (968, 21342), (1452, 14228), (1936, 10671), (2904, 7114), (3557, 5808)]